Dietary supplements could be a great choice in order to prevent cold sores or to reduce their severity. In this document we will enumerate some of the substances that can have a beneficial effect on individuals with labial herpes (backed with healthcare studies). If you get a dietary supplement particularly design for cold sores, we recommend that you check the ingredients composing the product before buying, there's a good deal of snake oil out there!

L-Lysine
Lysine is a vital amino-acid. Taken in enough daily dosage (between 1250 mg as well as 1800 mg), colon broom active ingredient (just click the following article) it's been found to delay the development of cold sores. Studies came to the conclusion that Lysine can bring down the frequency and intensity of outbreaks. Lysine supplements can be very cheap, but be aware that quality Lysine is somewhat more expensive (aproximatelly 10$USD for hundred tablets or perhaps capsules).

Astragalus
Astragalus nutritional supplement is extract from the roots of a place referred to as Astragalus membranaceus, which is a type of bean (legume). The antiviral effect of Astragalus membranaceus decoction was examined by watching the inhibition of HSV 1, astragalus membranaceus has clear HSV-1-inhibiting efficacy.
Flavonoids (a.k.a Bioflavonoids)
Flavonoids, have various pharmacological attributes including antioxidant, anticancer, bactericidal, and anti-inflammatory. When flavonoids were used at various levels to Vero cells infected by HSV 1 as well as 2, most of the flavonoids exhibited inhibitory consequences on virus-induced cells.

Indole-3-Carbinol